# For more information about using CMake with Android Studio, read the
# documentation: https://d.android.com/studio/projects/add-native-code.html

# Sets the minimum version of CMake required to build the native library.

cmake_minimum_required(VERSION 3.4.1)

# Creates and names a library, sets it as either STATIC
# or SHARED, and provides the relative paths to its source code.
# You can define multiple libraries, and CMake builds them for you.
# Gradle automatically packages shared libraries with your APK.

add_library( # Sets the name of the library.
             ffmpegutil

             # Sets the library as a shared library.
             SHARED

             # Provides a relative path to your source file(s).
             src/main/cpp/vector.cpp
             src/main/cpp/threadsafe_queue.cpp
             src/main/cpp/ffmpeg_watermark.cpp
             src/main/cpp/ffmpeg_encode_h264.cpp
             src/main/cpp/ffmpeg_encode_aac.cpp
             src/main/cpp/ffmpeg_encode_mp4.cpp
             src/main/cpp/ffmpeg_config.cpp
             src/main/cpp/ffmpeg_util.cpp
             )

add_library(avcodec SHARED IMPORTED)
add_library(avfilter SHARED IMPORTED)
add_library(avformat SHARED IMPORTED)
add_library(avutil SHARED IMPORTED)
add_library(swresample SHARED IMPORTED)
add_library(swscale SHARED IMPORTED)
add_library(fdk-aac SHARED IMPORTED)

if(${ANDROID_ABI} STREQUAL "armeabi-v7a")
set_target_properties(
    avcodec
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/armeabi-v7a/libavcodec.so
    )
set_target_properties(
    avfilter
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/armeabi-v7a/libavfilter.so
    )
set_target_properties(
    avformat
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/armeabi-v7a/libavformat.so
    )
set_target_properties(
    avutil
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/armeabi-v7a/libavutil.so
    )
set_target_properties(
    swresample
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/armeabi-v7a/libswresample.so
    )
set_target_properties(
    swscale
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/armeabi-v7a/libswscale.so
    )
set_target_properties(
    fdk-aac
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/armeabi-v7a/libfdk-aac.so
    )
endif(${ANDROID_ABI} STREQUAL "armeabi-v7a")

if(${ANDROID_ABI} STREQUAL "arm64-v8a")
set_target_properties(
    avcodec
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/arm64-v8a/libavcodec.so
    )
set_target_properties(
    avfilter
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/arm64-v8a/libavfilter.so
    )
set_target_properties(
    avformat
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/arm64-v8a/libavformat.so
    )
set_target_properties(
    avutil
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/arm64-v8a/libavutil.so
    )
set_target_properties(
    swresample
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/arm64-v8a/libswresample.so
    )
set_target_properties(
    swscale
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/arm64-v8a/libswscale.so
    )
set_target_properties(
    fdk-aac
    PROPERTIES IMPORTED_LOCATION
    ${CMAKE_SOURCE_DIR}/src/main/jniLibs/arm64-v8a/libfdk-aac.so
    )
endif(${ANDROID_ABI} STREQUAL "arm64-v8a")

include_directories(${CMAKE_SOURCE_DIR}/src/main/cpp/include)

# Searches for a specified prebuilt library and stores the path as a
# variable. Because CMake includes system libraries in the search path by
# default, you only need to specify the name of the public NDK library
# you want to add. CMake verifies that the library exists before
# completing its build.

find_library( # Sets the name of the path variable.
              log-lib

              # Specifies the name of the NDK library that
              # you want CMake to locate.
              log )

# Specifies libraries CMake should link to your target library. You
# can link multiple libraries, such as libraries you define in this
# build script, prebuilt third-party libraries, or system libraries.

target_link_libraries( # Specifies the target library.
                       ffmpegutil
                       fdk-aac
                       avcodec
                       avfilter
                       avformat
                       avutil
                       swresample
                       swscale
                       # Links the target library to the log library
                       # included in the NDK.
                       ${log-lib} )